Finding the Fourth Proportional to 298,808.82, 412,356.17 and 164,672.82

Step by Step Solution

1. Step 1: Write the proportion equation
   298,808.82 : 412,356.17 = 164,672.82 : x
2. Step 2: Convert to fraction form
   298,808.82/412,356.17 = 164,672.82/x
3. Step 3: Cross multiply
   298,808.82x = 412,356.17 × 164,672.82
4. Step 4: Simplify right side
   298,808.82x = 67,903,853,358.30
5. Step 5: Solve for x
   x = 67,903,853,358.30/298,808.82
6. Step 6: Final answer
   x = 227,248.49